i18n

locale controls visible chart copy (crosshair open/high/low/close/volume, interval units, etc.). Built-in: zh-CN, en-US. Register custom languages with registerLocale, then switch.

This is not an app-level i18n framework; host UI copy (toolbars, etc.) stays yours.

API

KeisenChart

Prop / event	Type	Description
locale	string	locale id, default zh-CN
onLocaleChange / Vue locale-change	(localeId: string) => void	Controlled callback

useKlineLocale()

Must be called inside the KeisenChart subtree (e.g. header).

Return	Type	Description
locale	string (Ref<string> in Vue)	Current locale id
setLocale	(localeId: string) => void	Switch locale
messages	LocaleMessages	Resolved message table (read-only)

registerLocale

registerLocale(id: string, messages: Partial<LocaleMessages>): void

Missing keys fall back to zh-CN. Fields: time / open / high / low / close / volume / second / minute / hour / day / week / month / year.

Example

Custom locale + useKlineLocale switching:

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